1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
/* Verify that overloaded built-ins for vec_splat with long long
inputs produce the right code. */
/* { dg-do compile } */
/* { dg-require-effective-target powerpc_vsx_ok } */
/* { dg-options "-mvsx -O2" } */
#include <altivec.h>
vector bool long long testb_00 (vector bool long long x) { return vec_splat (x, 0b00000); }
vector bool long long testb_01 (vector bool long long x) { return vec_splat (x, 0b00001); }
vector signed long long tests_00 (vector signed long long x) { return vec_splat (x, 0b00000); }
vector signed long long tests_01 (vector signed long long x) { return vec_splat (x, 0b00001); }
vector unsigned long long testu_00 (vector unsigned long long x) { return vec_splat (x, 0b00000); }
vector unsigned long long testu_01 (vector unsigned long long x) { return vec_splat (x, 0b00001); }
/* Similar test as above, but the source vector is a known constant. */
vector bool long long test_bll () { const vector bool long long y = {12, 23}; return vec_splat (y, 0b00001); }
vector signed long long test_sll () { const vector signed long long y = {34, 45}; return vec_splat (y, 0b00001); }
/* Assorted load instructions for the initialization with known constants. */
/* { dg-final { scan-assembler-times {\mlvx\M|\mlxvd2x\M|\mlxv\M|\mplxv\M|\mxxspltib\M} 2 } } */
/* xxpermdi for vec_splat of long long vectors.
At the time of this writing, the number of xxpermdi instructions
generated will vary depending on the target processor (p5/p6/p7/p8/...)
and whether or not folding is enabled.
So, ensure we have at least one hit. */
/* { dg-final { scan-assembler "xxpermdi" } } */
|
